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Inventor

NARENDER KUMAR KALYAN

Inventor
US

Overview

3→
Patents
2021–2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
C07KPeptides25%
C12NMicroorganisms or enzymes25%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
PatentTitleYear
11,952,597Compositions and methods relating to a mutant 202411,535,652Compositions relating to a mutant clostridium difficile toxin and methods thereof202211,208,633Compositions and methods relating to a mutant 2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to PFIZER (2)· patent assignee history
2021–2024Based in US· patent location history
2022Patents assigned to WYETH LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PFIZER22021–2024
WYETH LLC12022
Locations
LocationPatentsSpan
US32021–2024